Mock3 リリース

import { Mock3 } from 'mock3';

// You can use if branch for when you want to use Mock3
// In this example, it consider using Mock3 in NODE_ENV === 'test'
let web3;
if (NODE_ENV === 'test') {
  // Set JSON RPC using Infura, Ganache, Local, or your own
  // If you do not set, the default is Rinkeby
  web3 = new Mock3('YOUR.RPC.URL');

  // Set signers with private key array or single
  web3.setSigner(['0x3afe...', '0xf2f1...']);

  // You can also set a specific account like real behavior of selecting from MetaMask or just retrieve all accounts.
  web3.setAccountIndex(2);
} else {
  web3 = window.web3;
}

const accounts = await web3.listAccounts();